Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
requirement of temperature scalethe temperature scale on which temperature of the system can be read is required to assign the numerical values to
temperature measurement by using thermometersto measure temperature at temperature scale should be devised assigning arbitrary numbers to a known
concept of temperaturethe temperature is thermal state of body which describes the degree of hotness or coldness of body if the two bodies are
normal temperature and pressure ntpthe conditions of temperature and pressure at 0degc 273k and 760 mm of hg respectively are called normal
comparison between work and heat - thermodynamicsthere are a number of similarities between heat and work1 both heat and work are transient phenomena
work - thermodynamicsthe work can be defined as followswork is defined as energy transferred across the boundary of a system due to an intensive
heatsol heat can be energy transferred across the boundary of a system because of temperature difference between system and surrounding the heat is
total energytotal energy possessed by system is the sum of all types of stored energy thus it will be given byetotal pe ke u mgh 12mv2
internal energy uit is the energy possessed by the system on account of its configurations and motion of atoms and molecules not like potential
potential energy pethe energy possessed by body or system by virtue of its position above the datum level the work done is because of its falling on
energy - thermodynamicsthe energy can be defined as the capacity of doing work the energy possessed by system may be of two kinds1 stored energy for
convert following reading of pressure to kpa supposing that the barometer reads 760mm hg1 90cm hg gauge 2 40cm hg vacuum 3 12m h2o gaugesol given
reversible and irreversible processesthermodynamic system which is capable of restoring the original state of it by reversing the factors responsible
thermodynamic equilibrium - thermodynamicsequilibrium is the state of a system in which the state does not undergo any change in itself with the
point and path function - thermodynamicspoint functiona point function is single valued function which always possesses a single - value is all
state - thermodynamicsthe state of system is its condition or configuration described in detailstate is the condition of the system which is
atmospheric pressure patmit is pressure exerted by atmospheric air on any surface it can be measured by a barometer the standard values of it are1
pressure - thermodynamicswhile working in the system thermodynamic medium exerts a force on boundaries of vessel in which it is kept the vessel may
density rho density is defined as mass per unit volume density mass volume mv kgm3p for hg 136 times 103 kgm3for water 1000 kgm3specific
define different types of propertiessol for defining any system certain parameters are needed properties are the observable characteristics of system
classification of system - thermodynamics1 kitchen refrigerator 2 ceiling fan 3 thermometer in mouth 4 air compressor5 pressure cooker 6 carburetor 7
isolated systemin an isolated system neither energy nor masses are permitted to cross the boundary the system has constant mass and energy no such
scope of thermodynamics in thermal engineeringsol thermal engineering is a very important associate branch of mechanical metallurgical aerospace
thermodynamics justify that it is the science to calculate energy energy and entropysol thermodynamics is science which deals with conversion of
write a matlab program to find the undamped natural frequencies and modes of an electric car treating it as a four degree of freedom system determine